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Start of Production
1969
End of Production
1973
Numbers Produced
22,721
Engine
Motor Type
Four-stroke two cylinder horizontally opposed "Boxer" engine, air cooled
Bore x Stroke
73.5 x 70.6 mm (2.89 x 2.77 in)
Displacement
599 cc
Max Power
40 hp (29.5 KW) at 6,400 rpm
Max Torque
49 Nm / 36 ft lb at 5,000 rpm
Compression Ratio
9.2 : 1
Valves Per Cylinder
2
Valve Control
OHV, using push rod and rocker arm
Carburation System
2 slide carburettors, Bing 1/26/111 - 1/26/112
Engine Lubricating System
Wet sump
Power Transmission
Clutch
Dry single plate, with diaphragm spring
Number of Gears
4
Gear Selection
Dog type gearbox (ratchet foot lever)
Gearbox Ratios
3.896 / 2.578 / 1.875 / 1.50 : 1
Rear Wheel Ratio
1: 3.6
Bevel/Crownwheel
11 / 37 teeth
Electrical System
Ignition System
Battery ignition
Alternator
Bosch 12 V/180 W
Starter
Bosch 0.5 hp
Spark Plugs
Bosch W 230 T 30 / Beru 230/14/3 A / Champion N7Y
Chassis
Type of Frame
Double loop tubular frame with bolt on rear section
Front wheel suspension
Telescopic fork with hydraulic shock absorber
Rear wheel suspension
Long swinging arm with strut
Spring Travel Front/Rear
208 / 125 mm
Wheel Rims, Front
1.85 B 19
Wheel Rims, Rear
1.85 B 18
Tyres, Front
3.25 S 19
Tyres, Rear
4.00 S 18
Brakes, Front
Duplex drum brake 200 mm / 7.87 in diameter
Brakes, Rear
Simplex drum brake 200 mm / 7.87 in diameter
Dimensions/Weights
Length x Width x Height
2100 (from 1973: 2150) x 850 x 1040 mm (82.67 (84.64) x 33.46 x 40.94 in)
Wheel Base
1385 mm / 54.52 in (from 1973: 1435 mm / 56.49 in)
Fuel Tank Capacity
24 litres / 5.27 gal / 6.34 gal US (from 1971: 17 litres / 3.73 gal / 4.49 gal US)
Unladen Weight with Full Tank
210 Kg / 462 lb (from 1971: 205 Kg / 451 lb)
Max. Permissible Weight
398 Kg / 876 lb
Ground Clearance
165 mm / 6.49 in
Seat Height (Unladen)
850 mm (33.5 inches)
Fuel Consumption
4.8 litres 100Km (at constant 90 Kph) / 58 mpg / 49 mpg US
Top Speed
167 Kph / 103 mph
Acceleration 0 - 100 Kph / 62 mph
8.2 seconds
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![DSC01068[1].jpg](images/DSC01068[1].jpg)